<ViewModels:TaskViewModel 
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"       
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:Model1="clr-namespace:GTasksPlus.Model"
    xmlns:ViewModels="clr-namespace:GTasksPlus.ViewModels">
    <ViewModels:TaskViewModel.ParentList>
        <Model1:TaskListItem title ="test List 1" id ="one"/>
    </ViewModels:TaskViewModel.ParentList>
        <ViewModels:TaskViewModel.TaskItem>
        <Model1:TaskItem title ="test 1" notes="one"/>
        <Model1:TaskItem title ="test 2" notes="two"/>
        <Model1:TaskItem title ="test 3" notes="three"/>
        <Model1:TaskItem title ="test 4" notes="four"/>
    </ViewModels:TaskViewModel.TaskItem>
    
</ViewModels:TaskViewModel>